Is there any valid reason for backup EFS in galaxy nexus ?
In other samsung devices efs is stored in the / dir but in this device is different.
Its also good to have backups, incase something gets corrupted its nice to have it.
http://forum.xda-developers.com/showthread.php?t=1352371
Goat_For_Sale said:
Its also good to have backups, incase something gets corrupted its nice to have it.
http://forum.xda-developers.com/showthread.php?t=1352371
Click to expand...
Click to collapse
Test but what is the correct way to backup and to restore ?
The image backup would probably serve you best. Rooted, ADB, and busybox installed:
Backup
Code:
adb shell
su
busybox dd if=/dev/block/platform/omap/omap_hsmmc.0/by-name/efs of=/data/media/my_efs_backup.img
Restore
Code:
adb shell
su
busybox dd if=/data/media/my_efs_backup.img of=/dev/block/platform/omap/omap_hsmmc.0/by-name/efs
I should mention that this puts an image backup at the root of the internal sd. You will want to copy this off and save it somewhere safe, preferrably multiple places.
silow said:
The image backup would probably serve you best. Rooted, ADB, and busybox installed:
Backup
Code:
adb shell
su
busybox dd if=/dev/block/platform/omap/omap_hsmmc.0/by-name/efs of=/data/media/my_efs_backup.img
Restore
Code:
adb shell
su
busybox dd if=/data/media/my_efs_backup.img of=/dev/block/platform/omap/omap_hsmmc.0/by-name/efs
I should mention that this puts an image backup at the root of the internal sd. You will want to copy this off and save it somewhere safe, preferrably multiple places.
Click to expand...
Click to collapse
Very well fine thank's
This info is important and should be highlighted for prevent damage of imei after a bad flash
Is there a way to backup efs without busybox installed?
Keneez said:
Is there a way to backup efs without busybox installed?
Click to expand...
Click to collapse
Use this instead to backup efs and radio:
Code:
adb shell
su
for i in efs radio
do
dd if=/dev/block/platform/omap/omap_hsmmc.0/by-name/${i} of=/sdcard/${i}.img &
done
ArmanUV said:
Use this instead to backup efs and radio:
Code:
adb shell
su
for i in efs radio
do
dd if=/dev/block/platform/omap/omap_hsmmc.0/by-name/${i} of=/sdcard/${i}.img &
done
Click to expand...
Click to collapse
Do you have a GSM Nexus ? if so, can u upload the backup image ! i have a broken efs partition and i want to fix it
btw is it possible to fix Corrupted efs with another one's working efs ?
M7amad90 said:
btw is it possible to fix Corrupted efs with another one's working efs ?
Click to expand...
Click to collapse
Not legal (most likely) since you'd have a duplicate of their IMEI.
mudferret said:
Not legal (most likely) since you'd have a duplicate of their IMEI.
Click to expand...
Click to collapse
Ok , If i could compare them to each other ! i mean mine and the other EFS files to change the IMEI ti mine in hex editor , willl this work?
If not , what should i do ?
There was an app posted in this section for EFS backup: http://forum.xda-developers.com/showthread.php?t=1510906
ragnarokx said:
There was an app posted in this section for EFS backup: http://forum.xda-developers.com/showthread.php?t=1510906
Click to expand...
Click to collapse
It's not useful, My data are corrupted , whats the point of backing it up ???
M7amad90 said:
It's not useful, My data are corrupted , whats the point of backing it up ???
Click to expand...
Click to collapse
The IMEI will be encrypted, you won't be able to restore it yourself. A few nexus s users ended up with the Samsung default IMEI after flashing a dodgy HTC sense port. The only way they could get it fixed was to send it back to Samsung.
It's also illegal in some countries to change your IMEI.
http://forum.xda-developers.com/archive/index.php/t-1234384.html
Sent from my Galaxy Nexus using Tapatalk
pnnorth said:
The IMEI will be encrypted, you won't be able to restore it yourself. A few nexus s users ended up with the Samsung default IMEI after flashing a dodgy HTC sense port. The only way they could get it fixed was to send it back to Samsung.
It's also illegal in some countries to change your IMEI.
http://forum.xda-developers.com/archive/index.php/t-1234384.html
Sent from my Galaxy Nexus using Tapatalk
Click to expand...
Click to collapse
It's possible to restore a corrupted EFS folder (and IMEI) on the I9100 via adb and your existing corrupted folder; unsure of if it applies directly to the GN. I'd imagine that it's possible however, but I don't want to be a guinea pig. A user (Odia IIRC) on the I9100 forums can also fix your borked EFS for a small donation.
Restoration: (I9100) http://forum.xda-developers.com/showthread.php?t=1264021
Odia: http://forum.xda-developers.com/member.php?u=1465627
There's also a tool on the Market...err...Play that can repair the I9100's EFS. As far as I can tell it just does it the the same way as the adb method, but for people who aren't familiar enough with adb.
I9100 App: https://play.google.com/store/apps/...GwsMSwxLDEsImNvbS5oZWxyb3ouR1NJSV9SZXBhaXIiXQ
I'm not suggesting that any of these will fix the poster's IMEI, but just presenting the possibilities so a user/developer who has the skills knowledge can potentially develop a means of restoration.
Didn't mention kTool since it can't repair, but it is able to restore b/u's; here's Hellcat's response to a query if compatibility for the GNex was being explored:
http://forum.xda-developers.com/showthread.php?p=22408927#post22408927
I had to resort to restoring a b/u at least once on my SGS2, thankfully I had a b/u.
Last resource is flash stock google firmware and hope imei is back.A lot of people have solved with this procedure,
thay said:
Last resource is flash stock google firmware and hope imei is back.A lot of people have solved with this procedure,
Click to expand...
Click to collapse
I flashed the stock Rom 1000 times with no luck !. The EFS folder won't be affected by flashing roms. It's just like a partition or MBR of the hard disk i guess!
So, From the end, there is noways to fix this issue, right ?
M7amad90 said:
I flashed the stock Rom 1000 times with no luck !. The EFS folder won't be affected by flashing roms. It's just like a partition or MBR of the hard disk i guess!
So, From the end, there is noways to fix this issue, right ?
Click to expand...
Click to collapse
He didn't say flash a stock ROM he said to flash the stock images in fastboot.
Sent from my Galaxy Nexus using Tapatalk
mbh87 said:
He didn't say flash a stock ROM he said to flash the stock images in fastboot.
Sent from my Galaxy Nexus using Tapatalk
Click to expand...
Click to collapse
yes, I know .. i meant stock images too ! ..
Related
Is there a safe way to rename the backups we make in CWM ? It currently labels them as "2011-05-22.17.55.36" depending on date/time .... I wanna be able to rename it so I know what is actually on that particular backup ; such as "SRF-1.1.1" "UrbanFury" , etc. When I renamed them before and then tried to restore , it wouldn't work. Anyone find a solution to this ?
use rom manager to rename, or just rename the directory in /sdcard/clockworkmod/backup/
chris41g said:
use rom manager to rename, or just rename the directory in /sdcard/clockworkmod/backup/
Click to expand...
Click to collapse
That's what I have already done in the past , and when I tried to restore my back-up it wouldn't work ...was wondering if anyone else had actually renamed their backups and then successfully restored them. Maybe the way I was renaming them was wrong ? I need to leave spaces between words ? I need to include date/time format ?
I haven't done it before... but try changing to the 2 in 2011 to a letter. Sfr = s urban fury = u... see if it works.
Sent from my SPH-D700 using XDA App
qbking77 said:
I haven't done it before... but try changing to the 2 in 2011 to a letter. Sfr = s urban fury = u... see if it works.
Sent from my SPH-D700 using XDA App
Click to expand...
Click to collapse
Sounds Good = I hadn't tried that option yet.....now I gotta make another backup before I try renaming my last backup....LOL
the directory name doesnt matter at all... just dont leave any space, you may need to regenerate nandroid.md5 i dont know.. but if so its easy enough
in a shell goto your new backup directory
Code:
md5sum *img > nandroid.md5
BTW i have a script to make and restore nandroid backups.. not using the builtin cwm functions, useful for installs and i guess maybe your situation of naming it whatever you want..
If you back it up in CWM and then boot up and open Rom Manager you can click manage, hold down the backup you want to edit and choose rename. It works just fine, this is how I keep track of my backups.
Censura_Umbra said:
If you back it up in CWM and then boot up and open Rom Manager you can click manage, hold down the backup you want to edit and choose rename. It works just fine, this is how I keep track of my backups.
Click to expand...
Click to collapse
So - is it OK to just rename as "SRF " "UrbanFury" "Frankenstein" "SuperNova" etc ? Do I need to have date/time in there or anything else ?
chris41g said:
the directory name doesnt matter at all... just dont leave any space, you may need to regenerate nandroid.md5 i dont know.. but if so its easy enough
in a shell goto your new backup directory
Code:
md5sum *img > nandroid.md5
BTW i have a script to make and restore nandroid backups.. not using the builtin cwm functions, useful for installs and i guess maybe your situation of naming it whatever you want..
Click to expand...
Click to collapse
This sounds great Chris, does it still require root?
Censura_Umbra said:
If you back it up in CWM and then boot up and open Rom Manager you can click manage, hold down the backup you want to edit and choose rename. It works just fine, this is how I keep track of my backups.
Click to expand...
Click to collapse
Ok I'm currently made a nandroid backup with cwn 3.0.0.6 and I'm trying to edit the name of my nandroid backup...in Rom manager, it wants me to flash clockwork recovery again...should I flash it or is that an error...I'm on srf 1.1.1 rite now
kobby2k6 said:
Ok I'm currently made a nandroid backup with cwn 3.0.0.6 and I'm trying to edit the name of my nandroid backup...in Rom manager, it wants me to flash clockwork recovery again...should I flash it or is that an error...I'm on srf 1.1.1 rite now
Click to expand...
Click to collapse
It won't actually flash it, choose flash and epic, and choose 3.x
Sent from my SPH-D700 using XDA App
kennyglass123 said:
This sounds great Chris, does it still require root?
Click to expand...
Click to collapse
Yea, its meant to be run from recovery in install scripts, but could be run from a shell... it has to be in recovery to do the system partition.. suppose the backup can be run from a shell regardless though...
Sent from my SPH-D700 using XDA App
TexasEpic4G said:
That's what I have already done in the past , and when I tried to restore my back-up it wouldn't work ...was wondering if anyone else had actually renamed their backups and then successfully restored them. Maybe the way I was renaming them was wrong ? I need to leave spaces between words ? I need to include date/time format ?
Click to expand...
Click to collapse
I don't believe there should be any spaces. Try underscores: __ .
-Sent from my Random Epic.
It has to be a DOS name like: Bonsai411.6.1.2011
Sent from Bonsai 7.1.1.1
Top Nurse said:
It has to be a DOS name like: Bonsai411.6.1.2011
Sent from Bonsai 7.1.1.1
Click to expand...
Click to collapse
can I rename like you are suggesting (Bonsai411.6.1.2011) by connecting to my PC or will this only work via ROM Manager ?
I use es file explore and I just rename it to what ever the rom name is. For example I backup bonsai 4.1.1 and I named it bonsai. I was able to restore it with no problem. I also backed up marcusant rom and just renamed it gingerbread and I was able to restore with no issues. Hope this helps
Sent from my Epic S 4G using XDA Premium App
Top Nurse said:
It has to be a DOS name like: Bonsai411.6.1.2011
Sent from Bonsai 7.1.1.1
Click to expand...
Click to collapse
OK - I tried your suggestion to rename but I did it on the computer ( don't have much experience with ROM Manager since I've always been told it don't really work on our Epic phone ) .... IT WORKED !!! I just changed the 2011 to UrbanFury and SRF and did restore with No Problemas ( I musta left spaces the first times I tried renaming ) ... so the moral of the lesson is - NO SPACES
I have an additional CWM backup/restore question. Does this back up apps installed on the SD card too, as well as their data? I don't don't know whether or not it matters, but I have CWM 3.0.2.5 and the Swiss Cheese ROM.
OrygunGal said:
I have an additional CWM backup/restore question. Does this back up apps installed on the SD card too, as well as their data? I don't don't know whether or not it matters, but I have CWM 3.0.2.5 and the Swiss Cheese ROM.
Click to expand...
Click to collapse
No your SD card is seperate storage and can be backed up on a computer.
OrygunGal said:
I have an additional CWM backup/restore question. Does this back up apps installed on the SD card too, as well as their data? I don't don't know whether or not it matters, but I have CWM 3.0.2.5 and the Swiss Cheese ROM.
Click to expand...
Click to collapse
kennyglass123 said:
No your SD card is seperate storage and can be backed up on a computer.
Click to expand...
Click to collapse
It doesn't back up the actuall apps, you would need another app for that
like File expert or titanium back up or any other of the multitude of apps out there that do that
So, I rooted and then made a nandroid backup - then I flashed CM10 and set that all up, no issues. Then I rebooted into restore to check on my backup and CWM doesn't see the backup. I can browse to my backup using a file explorer and I can see it but my CWM doesn't see it.
As if thats not bad enough, I convince my buddy to try flashing CM10 on his Sprint GS3. First thing he says to me after is that his CWM doesn't see his back up. Now he's pissed because he can't restore to stock - same boat I'm in.
Has anyone else experienced this yet??
Thanks
jackryan57 said:
So, I rooted and then made a nandroid backup - then I flashed CM10 and set that all up, no issues. Then I rebooted into restore to check on my backup and CWM doesn't see the backup. I can browse to my backup using a file explorer and I can see it but my CWM doesn't see it.
As if thats not bad enough, I convince my buddy to try flashing CM10 on his Sprint GS3. First thing he says to me after is that his CWM doesn't see his back up. Now he's pissed because he can't restore to stock - same boat I'm in.
Has anyone else experienced this yet??
Thanks
Click to expand...
Click to collapse
Do you still have the CWM image (recovery.img)? If so, download Android Terminal Emulator from the Play Store, have the recovery image on the internal memory, run:
Once in the terminal type: su (press enter)
Then type: dd if=/sdcard/recovery.img of=/dev/block/mmcblk0p18 (press enter)
I think it flashed a newer version of CWM and it doesn't see the old backup you made.
BWolf56 said:
Do you still have the CWM image (recovery.img)? If so, download Android Terminal Emulator from the Play Store, have the recovery image on the internal memory, run:
Once in the terminal type: su (press enter)
Then type: dd if=/sdcard/recovery.img of=/dev/block/mmcblk0p18 (press enter)
I think it flashed a newer version of CWM and it doesn't see the old backup you made.
Click to expand...
Click to collapse
I get this "/sdcard/recovery.img: cannot open for read: no such file or directory"
but I do see that file in the CWM folder on the sd card it's called recovery.img
jackryan57 said:
I get this "cannot open for read: no such file or directory
Click to expand...
Click to collapse
Umm, you might have to push it with ADB then. I'm not sure what the command is but I suggest you look it up. I'll try to look for it myself.
BWolf56 said:
Umm, you might have to push it with ADB then. I'm not sure what the command is but I suggest you look it up. I'll try to look for it myself.
Click to expand...
Click to collapse
Please excuse my noobness - but I have no idea what you just said
jackryan57 said:
Please excuse my noobness - but I have no idea what you just said
Click to expand...
Click to collapse
Does is matter that the recovery.img isn't in the root of the SD card - but its in a folder called clockworkmod? so the path would be /sdcard/clockworkmod/recovery.img
jackryan57 said:
Does is matter that the recovery.img isn't in the root of the SD card - but its in a folder called clockworkmod? so the path would be /sdcard/clockworkmod/recovery.img
Click to expand...
Click to collapse
That's your current recovery. We need your older one. Well that's my guess anyway. Which recovery did you first install? If you can refind it, that would be best.
BWolf56 said:
That's your current recovery. We need your older one. Well that's my guess anyway. Which recovery did you first install? If you can refind it, that would be best.
Click to expand...
Click to collapse
Thats the recovery I made while I was still stock, I made that backup just before flashing CM10. Once I was on CM10 I didn't make any backups.
jackryan57 said:
Thats the recovery I made while I was still stock, I made that backup just before flashing CM10. Once I was on CM10 I didn't make any backups.
Click to expand...
Click to collapse
I was just browsing my file structure and something looks weird since flashing CM10. It looks like it took all my folders that used to be in the root directory of my SD card and put them all in a folder called "0" so the path would be sdcard/0/ and that "0" folder has all the contents of my phone. If I browse to sdcard/ I see most of my folders also but not all of them and most of them are empty. My buddy is reporting the same scenario on his phone after flashing CM10
jackryan57 said:
I was just browsing my file structure and something looks weird since flashing CM10. It looks like it took all my folders that used to be in the root directory of my SD card and put them all in a folder called "0" so the path would be sdcard/0/ and that "0" folder has all the contents of my phone. If I browse to sdcard/ I see most of my folders also but not all of them and most of them are empty. My buddy is reporting the same scenario on his phone after flashing CM10
Click to expand...
Click to collapse
Well that explains it. You're coming from ICS aren't you? In JB, they divided it by users (0, 1, 2..). Copy your backup to your new emplacement and it should be fine.
Sent from my SGH-I747 using xda app-developers app
BWolf56 said:
Well that explains it. You're coming from ICS aren't you? In JB, they divided it by users (0, 1, 2..). Copy your backup to your new emplacement and it should be fine.
Sent from my SGH-I747 using xda app-developers app
Click to expand...
Click to collapse
No, I had JB not ICS - I tried moving it to the root as well and still not working. My buddy also noticed the change in his file structure upon flashing CM10 as well - he was also on JB - ugh!!!!!
jackryan57 said:
No, I had JB not ICS - I tried moving it to the root as well and still not working. My buddy also noticed the change in his file structure upon flashing CM10 as well - he was also on JB - ugh!!!!!
Click to expand...
Click to collapse
Mind if I ask why you need that backup? Anything went wrong in the flash?
BWolf56 said:
Mind if I ask why you need that backup? Anything went wrong in the flash?
Click to expand...
Click to collapse
Haha - no everything went ok, but if I want to go back to stock and the way my phone was set up before - I can't. I'm so anal that just knowing I can't restore to the way I was is enough to keep me up at night haha. I love CM10 but just knowing I can't restore is enough to make me blow out my phone and install stock rom and start over - it's not easy being me
jackryan57 said:
Haha - no everything went ok, but if I want to go back to stock and the way my phone was set up before - I can't. I'm so anal that just knowing I can't restore to the way I was is enough to keep me up at night haha. I love CM10 but just knowing I can't restore is enough to make me blow out my phone and install stock rom and start over - it's not easy being me
Click to expand...
Click to collapse
If you never need to go back to stock, just use Odin
Sent from my SGH-I747 using Tapatalk 2
Yeah but then all my screens and folders aren't set up the way I like
jackryan57 said:
Yeah but then all my screens and folders aren't set up the way I like
Click to expand...
Click to collapse
Get Titanium Backup and all will be well again
BWolf56 said:
Get Titanium Backup and all will be well again
Click to expand...
Click to collapse
UGH!!!! Not if I cant restore!!!!!!!
jackryan57 said:
UGH!!!! Not if I cant restore!!!!!!!
Click to expand...
Click to collapse
lol That old restore is no good to you. Tibu is independant so as long as you don't wipe you SD, you can restore, whatever you flash. So here's my suggestion, make it the way you like it (I'm sure you'll spend all the time in the world doing it I'm the same way lol) and make one good backup. Keep it up to date when you make changes (especially your launcher) and w/e you decide to flash afterwards, you'll only have to restore your TiBu backup.
Hi,
I'm new to both the forums and to rooting, which should be obvious when I say I soft-bricked my phone tonight. After about 3 hours of pouring over these forums and trying numerous things, I was finally able to factory reset my phone. It sucks, but I'm glad to have it at least working again!
Before I went messing around, I created a Nandroid backup using the Samsung Galaxy S3 Toolkit v7.0, but now, since all the files on my droid are gone, that backup only exists on my PC. So, the question is, how do I restore my phone to this backup?
I have an S3 1747M 4.1.1
The files in my backups folder are:
\backup
-\2013-03-23.05.11
--boot.img
efs.tar
efs.img
system.ext4.201303230727.tar
I apologize if this has been answered elsewhere, but I couldn't find it and I'm going crosseyed after spending so much time here tonight :silly:
Thank you!
If the back up was created from a recovery just put it on a SD card a restore from recover
Sent from my SAMSUNG-SGH-I747 using xda premium
Pbwizkid said:
If the back up was created from a recovery just put it on a SD card a restore from recover
Click to expand...
Click to collapse
Erm... I don't have an external. Is it possible to move it to my internal to accomplish the same thing? I appreciate the help
GerPronouncedGrr said:
Hi,
I'm new to both the forums and to rooting, which should be obvious when I say I soft-bricked my phone tonight. After about 3 hours of pouring over these forums and trying numerous things, I was finally able to factory reset my phone. It sucks, but I'm glad to have it at least working again!
Before I went messing around, I created a Nandroid backup using the Samsung Galaxy S3 Toolkit v7.0, but now, since all the files on my droid are gone, that backup only exists on my PC. So, the question is, how do I restore my phone to this backup?
I have an S3 1747M 4.1.1
The files in my backups folder are:
\backup
-\2013-03-23.05.11
--boot.img
efs.tar
efs.img
system.ext4.201303230727.tar
I apologize if this has been answered elsewhere, but I couldn't find it and I'm going crosseyed after spending so much time here tonight :silly:
Thank you!
Click to expand...
Click to collapse
This is not a system backup. The files in your folder do not match the files that you should be seeing in a nandroid folder. You made this in recovery?
xBeerdroiDx said:
This is not a system backup. The files in your folder do not match the files that you should be seeing in a nandroid folder. You made this in recovery?
Click to expand...
Click to collapse
This is, I *believe* what was output by the toolkit when I ran the nandroid backup option. Am I looking in the wrong spot? I also did an EFS backup, which could explain erroneous files.
GerPronouncedGrr said:
This is, I *believe* what was output by the toolkit when I ran the nandroid backup option. Am I looking in the wrong spot? I also did an EFS backup, which could explain erroneous files.
Click to expand...
Click to collapse
That's what this is: an efs backup, not a nandroid.
xBeerdroiDx said:
That's what this is: an efs backup, not a nandroid.
Click to expand...
Click to collapse
OK, thanks for the info, that clears it up a little. However, just for crystal clarity sake, are you saying that the boot.img is EFS related also?
When I ran the Nandroid backup it gave me the option to save either externally or internally, IIRC. I saved internally because, as mentioned, I don't have an external. If this boot.img isn't what I need, then does that mean I lost my backup when I factory reset? :crying:
Whats the file size of system.ext4.201303230727.tar?
Quasimodem said:
Whats the file size of system.ext4.201303230727.tar?
Click to expand...
Click to collapse
I was wondering that too but at the same time, there's still a data & cache tar plus several other standard files I've always seen in a backup that aren't here
GerPronouncedGrr said:
This is, I *believe* what was output by the toolkit when I ran the nandroid backup option. Am I looking in the wrong spot? I also did an EFS backup, which could explain erroneous files.
Click to expand...
Click to collapse
xBeerdroiDx said:
That's what this is: an efs backup, not a nandroid.
Click to expand...
Click to collapse
Yep. Definitely an efs backup.
xBeerdroiDx said:
I was wondering that too but at the same time, there's still a data & cache tar plus several other standard files I've always seen in a backup that aren't here
Click to expand...
Click to collapse
There are major files missing here.
TO OP: Do not attempt to flash any of this unless you are trying to restore your efs (which you should do ONLY IF you lost your imei). The tar file MAY be your system files and the boot.img just that, but that is it. You have none of the rest that is standard and if you are on a custom ROM things could go very wrong. If possible make your nandroids through TWRP or CWM. These will store nandroids properly. I believe both give you the option to store the nandroids on the internal or external (if you have one) memory. Make backups of these regularly if you really like the ROM.
I would HIGHLY recommend an external card...and for various reasons. It can be only a 2gig and that will be fine. This covers you in the event that your data/charging port should quit working for any reason (rare but it can happen). It also gives you a convenient way to backup those important things to you (pictures, music, etc.) and convenience to restore nandroids or revert to stock.
aybarrap1 said:
TO OP: Do not attempt to flash any of this unless you are trying to restore your efs (which you should do ONLY IF you lost your imei). The tar file MAY be your system files and the boot.img just that, but that is it. You have none of the rest that is standard and if you are on a custom ROM things could go very wrong. If possible make your nandroids through TWRP or CWM. These will store nandroids properly. I believe both give you the option to store the nandroids on the internal or external (if you have one) memory. Make backups of these regularly if you really like the ROM.
I would HIGHLY recommend an external card...and for various reasons. It can be only a 2gig and that will be fine. This covers you in the event that your data/charging port should quit working for any reason (rare but it can happen). It also gives you a convenient way to backup those important things to you (pictures, music, etc.) and convenience to restore nandroids or revert to stock.
Click to expand...
Click to collapse
+1 for the micro sd card. At $10 for a 16g, you can't go wrong. I keep a backup or 2 on mine, plus my current rom/gapps/recovery zips. Very handy.
Aybarrap1, that rom settling in well for you?
OK, well now that it's been pointed out to me I feel like an idiot. Size of .tar file in question is 0kb... So obviously backup failed and I just never noticed, because I didn't know what to look for. I saw the operation complete and assumed it was fine. I guess I just have to accept that I'm starting over from square one. Lesson learned from all this: Read more, ask first.
Thanks go out to everyone who helped me figure this out.
GerPronouncedGrr said:
OK, well now that it's been pointed out to me I feel like an idiot. Size of .tar file in question is 0kb... So obviously backup failed and I just never noticed, because I didn't know what to look for. I saw the operation complete and assumed it was fine. I guess I just have to accept that I'm starting over from square one. Lesson learned from all this: Read more, ask first.
Thanks go out to everyone who helped me figure this out.
Click to expand...
Click to collapse
That's what we're here for, buddy.
Go back into recovery and make another backup so you'll have one. What's good is that you actually do have an efs backup. That's a very smart thing to do and something I keep on my micro sd card. Cheers
By the way, while we're on the topic of me not knowing what's going on, is it possible that through all of this, factory reset, stock boot, that my phone is still rooted? I started re-installing apps and one of them was the ROM Toolbox that caused my issue in the first place. I didn't do anything with it yet, but I didn't notice that it behaves as though I have SU access.
GerPronouncedGrr said:
By the way, while we're on the topic of me not knowing what's going on, is it possible that through all of this, factory reset, stock boot, that my phone is still rooted? I started re-installing apps and one of them was the ROM Toolbox that caused my issue in the first place. I didn't do anything with it yet, but I didn't notice that it behaves as though I have SU access.
Click to expand...
Click to collapse
I don't know exactly what steps you took to recover your device so I can't say specifically. However, you can download apps like rom manager and titanium Backup that require root to see if they work. Do you still have a custom recovery (cwm or twrp)?
xBeerdroiDx said:
+1 for the micro sd card. At $10 for a 16g, you can't go wrong. I keep a backup or 2 on mine, plus my current rom/gapps/recovery zips. Very handy.
Aybarrap1, that rom settling in well for you?
Click to expand...
Click to collapse
So far. Of course, as with all ROMS, I can't say for sure until I have given it a couple of days. Thanks for asking. And regarding the micro sd...you are right. They are super cheap now so there is really not much of an excuse to not have one. For the cost of a couple of beers or eating out you can buy one that has ample memory.
---------- Post added at 09:48 AM ---------- Previous post was at 09:41 AM ----------
GerPronouncedGrr said:
By the way, while we're on the topic of me not knowing what's going on, is it possible that through all of this, factory reset, stock boot, that my phone is still rooted? I started re-installing apps and one of them was the ROM Toolbox that caused my issue in the first place. I didn't do anything with it yet, but I didn't notice that it behaves as though I have SU access.
Click to expand...
Click to collapse
If you are unsure, look for SuperSU or SuperUser in your app drawer. Or download TiBu and run it. If you have SU access it will prompt you (or open up if already installed). If you do not have root, try these methods here if you have a windows pc. You sound new to this so this would be easier than the learning all the steps you took to gain root. The toolbox is great but take your time to learn about each component before jumping in. Remember toolbox is more or less a roll up of multiple things root and otherwise. Take your time to learn one thing at a time. This will save you a lot of headache.
Yes, I have SuperSU, and I was successfully able to change my system font using the toolkit, so it seems I still have root access. I will definitely be moving more slowly with this stuff in the future! Thanks again for all the help, everyone!
Sent from my SGH-I747M using xda app-developers app
Hi, ive accidently wiped my efs files through root explorer, now my phone has no imei or serial number, im in factory mode as well.
I do have a backup of my efs in tar format which I done through efs pro, but when im trying to restore it in efs pro its not locating the file?
Ive tried numerous things to rectify this, ive flashed the tar file in odin that didnt work.
I honestly dont know what to do???
I hope someone can please help me fix this as I have no phone
Thanks very much
Sent from my GT-N7100 using xda premium
dazza_84 said:
Hi, ive accidently wiped my efs files through root explorer, now my phone has no imei or serial number, im in factory mode as well.
I do have a backup of my efs in tar format which I done through efs pro, but when im trying to restore it in efs pro its not locating the file?
Ive tried numerous things to rectify this, ive flashed the tar file in odin that didnt work.
I honestly dont know what to do???
I hope someone can please help me fix this as I have no phone
Thanks very much
Sent from my GT-N7100 using xda premium
Click to expand...
Click to collapse
Try unpacking the tar.gz, copy the the efs map to the root with the original name ofcourse(With Root Explorer AND WITH READ WRITE PERMISSION!), then reboot. I've had the same situation as you do, this was the only fix for me.
Thanks for reply, I got efs pro to work in the end but my phone is still ****ed it has no imei or serial number? Ive been looking for a solution all day.
Its also still in factory mode it says h/w not active and rf cal date unknown.
I also tried what u said and it says theres not enough space in the folder when I copy it? Its an efs.img file? And its 20mb in size. I swear if I get this sorted im never rooting my phone again.
Sent from my GT-N7100 using xda premium
dazza_84 said:
I also tried what u said and it says theres not enough space in the folder when I copy it? Its an efs.img file? And its 20mb in size. I swear if I get this sorted im never rooting my phone again.
Sent from my GT-N7100 using xda premium
Click to expand...
Click to collapse
You might need to repartition the phone using a PIT file if you completely removed the folder (and not just the contents).
Reinstall your stock rom using a PIT file in ODIN and after the restoration is done try to restore your EFS again. It should work now!
Cheers!
vladeco said:
You might need to repartition the phone using a PIT file if you completely removed the folder (and not just the contents).
Reinstall your stock rom using a PIT file in ODIN and after the restoration is done try to restore your EFS again. It should work now!
Cheers!
Click to expand...
Click to collapse
I tried what u said but that didn't work, my imei is still 400000? Im not sure if I fixed my serial number though cos it was 0000000 , I changed it in root explorer and it stuck! it hasnt changed back to 000000 so now I think I just need to change my imei back but how do I do that if obviously it seems like my efs backup is corrupt as well?
Sent from my GT-N7100 using xda premium
Armazia said:
Try unpacking the tar.gz, copy the the efs map to the root with the original name ofcourse(With Root Explorer AND WITH READ WRITE PERMISSION!), then reboot. I've had the same situation as you do, this was the only fix for me.
Click to expand...
Click to collapse
I'm having almost the exact same problem as OP. 2 questions. When you say "copy the efs map" what do you mean by that? All the contents of my unpacked efs .tar.gz backup file? Also, what do you mean by "with the original name"? Thanks!
After restoring the rom with a pit file, did you try restoring the EFS using EFSPro? You should be able to do it just using the restore option in that app, although you should be rooted to be able to restore it.
And what do you mean by "put it back using root explorer?"
Sent from my GT-N7100
vladeco said:
After restoring the rom with a pit file, did you try restoring the EFS using EFSPro? You should be able to do it just using the restore option in that app, although you should be rooted to be able to restore it.
And what do you mean by "put it back using root explorer?"
Sent from my GT-N7100
Click to expand...
Click to collapse
Yeah after flashin a stock rom with pit file I used efs pro to restore the backup but that didnt work, I can only assume that the back up is corrupt as well? Basically I deleted everything in my efs folder so that I wiped my imei and serial number, my imei is 4000000 and serial number is 0000000, so what I done was change my serial number in root explorer from 0000000 to my actual serial number which is behind my battery, ive rebooted and flashed another stock rom since then and it hasnt changed, but my imei is still ending with 400000.
So if my backup is corrupt? I have no idea what my options are? Ive had nothing but a headache the last 2 days trying to fix it.
Many thanks
Sent from my GT-N7100 using xda premium
dazza_84 said:
Yeah after flashin a stock rom with pit file I used efs pro to restore the backup but that didnt work, I can only assume that the back up is corrupt as well? Basically I deleted everything in my efs folder so that I wiped my imei and serial number, my imei is 4000000 and serial number is 0000000, so what I done was change my serial number in root explorer from 0000000 to my actual serial number which is behind my battery, ive rebooted and flashed another stock rom since then and it hasnt changed, but my imei is still ending with 400000.
So if my backup is corrupt? I have no idea what my options are? Ive had nothing but a headache the last 2 days trying to fix it.
Many thanks
Sent from my GT-N7100 using xda premium
Click to expand...
Click to collapse
Did you root after restoring the backup? And did you also enable USB debugging? As I recall, EFSPro requires those to work optimally. And one last thing: did you use the latest version?
I rooted before I restored on efs pro, also what do mean by using latest version? If u mean stock rom? I used DMC3-BTU, thats the only one I had on my computer at the time, I flashed that with a pit file dated 2/11/2012?? Then I rooted and tried to restore the phone but it didnt work? I then thought as the firmware was old I would put a DF1 modem on it but that still didnt work either? Am I doing something wrong? Im going out my mind trying to sort this out!
Thanks alot
Sent from my GT-N7100 using xda premium
Oh also I restored on old version of efs pro I think it was version 1.93 or summink, as that is the only version that will locate the backup file in the drop down menu?? I just tried the version in the link u gave me but still same? It recognises my phone but when I use the restore drop down bit it is blank? I try to refresh but still blank?? I think it might have something to do with the restore file not being in tar.gz format? I somehow unzipped it and now its just a tar file? I dont know how to rezip the file? Any ideas please would be great.
Thanks
Sent from my GT-N7100 using xda premium
What are the contents of the tar.gz? I mean: if you open it with winrar / 7z, etc, what do you see?
For instance, when I open my EFS tar.gz backup, I see a single file called efs.img:
If you have that as well, you could try restoring your EFS using DD by putting the EFS.img in the root of your SD card and typing the following commands on ADB Shell:
Code:
adb shell su -c "dd if=/sdcard/efs.img of=/dev/block/mmcblk0p3 bs=4096"
Well ive repackaged the tar file to tar.gz and now efs pro has located the file but I click restore and a pop up comes onto the screen saying *you must select one partition to restore???? I dont know what that means??
Sent from my GT-N7100 using xda premium
dazza_84 said:
Well ive repackaged the tar file to tar.gz and now efs pro has located the file but I click restore and a pop up comes onto the screen saying *you must select one partition to restore???? I dont know what that means??
Sent from my GT-N7100 using xda premium
Click to expand...
Click to collapse
Just breathe and select the checkbox on the left:
Yeah mines the same in the tar file is a efs.img file, but im so close with efs pro I just dont get what *you must select at least one partition to restore* means?
Sent from my GT-N7100 using xda premium
Theres nothing in that box to select and if u see on the right drop down box your file says device, mine says PC?
Sent from my GT-N7100 using xda premium
dazza_84 said:
Theres nothing in that box to select and if u see on the right drop down box your file says device, mine says PC?
Sent from my GT-N7100 using xda premium
Click to expand...
Click to collapse
That means where the backup is located. Mine is on my phone's memory, yours is in your PC's hard drive.
It worked!!! Cant thank you enough for helping me out, really appreciate it, thank you so much.
Sent from my GT-N7100 using xda premium
dazza_84 said:
It worked!!! Cant thank you enough for helping me out, really appreciate it, thank you so much.
Sent from my GT-N7100 using xda premium
Click to expand...
Click to collapse
Great! Happy for you, buddy! Cheers!
Armazia said:
Try unpacking the tar.gz, copy the the efs map to the root with the original name ofcourse(With Root Explorer AND WITH READ WRITE PERMISSION!), then reboot. I've had the same situation as you do, this was the only fix for me.
Click to expand...
Click to collapse
I had the exact same problem and couldn´t get it to work.so I tried what you described and it worked.
I got my IMEI back but i couldn´t get the phone to connect to a cellular network.
So I rebooted ion to revocery and did a "fix Permissions". it took forever but after that my phone worked lika new again.
A million thanks to you.
hi guys,
i have an sgh-m919 and i need to backup my efs folder in case i lost my IMEI to be able to recover it ?
my device on jelly bean 4.2.2
build : JDQ39.M919UVUAMDL
and it is rooted...
Make a backup with CWM or TWRP recovery.
☞ Sent from here☜???
Please use Andromizer Pro . in tools section you will see IMEI BACKUP OR use TWRP. i use both to be on safe side because i lost IMEI one time .
inder07 said:
Please use Andromizer Pro . in tools section you will see IMEI BACKUP OR use TWRP. i use both to be on safe side because i lost IMEI one time .
Click to expand...
Click to collapse
When I try to use TWRP it says 0MB backed up. Then the recovery file it creates is like 300kb
Is that right?
Skipjacks said:
When I try to use TWRP it says 0MB backed up. Then the recovery file it creates is like 300kb
Is that right?
Click to expand...
Click to collapse
Same here but mine only show 92kb. It does show 3 files in the folder.
☞ Sent from here☜???
milan guy said:
hi guys,
i have an sgh-m919 and i need to backup my efs folder in case i lost my IMEI to be able to recover it ?
my device on jelly bean 4.2.2
build : JDQ39.M919UVUAMDL
and it is rooted...
Click to expand...
Click to collapse
You can use CWM, TWRP, Andromizer Pro, or EFS Pro. Quickest method is EFS Pro. Good luck.
Sent from my SGH-M919 using XDA Premium 4 mobile app
baseballfanz said:
Same here but mine only show 92kb. It does show 3 files in the folder.
☞ Sent from here☜???
Click to expand...
Click to collapse
So that is correct? I have properly backed it up? And if I ever break it I cam just restore that backup file in recovery and it'll work?
Sent from your phone. You should be more careful where you leave that thing.
Skipjacks said:
So that is correct? I have properly backed it up? And if I ever break it I cam just restore that backup file in recovery and it'll work?
Sent from your phone. You should be more careful where you leave that thing.
Click to expand...
Click to collapse
I'm not 100% sure as I've never had to restored it. When I was using Philz recovery the efs backup was like 50kb. Might try one of the other tool and compare.
☞ Sent from here☜???